General
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Target
6684c9b692c03d2969cb0666181a622111277c67539a384f8c02f37a3d8d6ce0
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Size
965KB
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Sample
250330-ytcrhswsbt
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MD5
25cbf49443f4e98041fd8475d9c9d263
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SHA1
43c9a4dc824d0d1f2b8b2e76b2d8964ea19e2782
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SHA256
6684c9b692c03d2969cb0666181a622111277c67539a384f8c02f37a3d8d6ce0
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SHA512
4570aa7b9a8da191a78bda4e9d835d5d840cf16fb7706526806a1333b8bb8f81a9b49141ec547d275973ebd5b930ba2ae784327ca94580575981f3b39e85b48f
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SSDEEP
12288:Vp+rgRNyA55IxJ+feDOa9rZj5XqkJD0QrOod7XxlW91RRz9FQ+:VpugRNJI1D39dlfGQrFUx9FD
Static task
static1
Behavioral task
behavioral1
Sample
6684c9b692c03d2969cb0666181a622111277c67539a384f8c02f37a3d8d6ce0.exe
Resource
win7-20240903-en
Malware Config
Extracted
remcos
1.7 Pro
Host
213.183.58.19:4000
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audio_folder
audio
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audio_path
%AppData%
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audio_record_time
5
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connect_delay
0
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connect_interval
5
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copy_file
remcos.exe
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copy_folder
remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
true
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install_flag
false
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install_path
%AppData%
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keylog_crypt
true
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keylog_file
read.dat
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keylog_flag
false
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keylog_folder
CastC
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keylog_path
%AppData%
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mouse_option
false
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mutex
remcos_sccafsoidz
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screens
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screenshot_path
%AppData%
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screenshot_time
1
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startup_value
remcos
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take_screenshot_option
false
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take_screenshot_time
5
Targets
-
-
Target
6684c9b692c03d2969cb0666181a622111277c67539a384f8c02f37a3d8d6ce0
-
Size
965KB
-
MD5
25cbf49443f4e98041fd8475d9c9d263
-
SHA1
43c9a4dc824d0d1f2b8b2e76b2d8964ea19e2782
-
SHA256
6684c9b692c03d2969cb0666181a622111277c67539a384f8c02f37a3d8d6ce0
-
SHA512
4570aa7b9a8da191a78bda4e9d835d5d840cf16fb7706526806a1333b8bb8f81a9b49141ec547d275973ebd5b930ba2ae784327ca94580575981f3b39e85b48f
-
SSDEEP
12288:Vp+rgRNyA55IxJ+feDOa9rZj5XqkJD0QrOod7XxlW91RRz9FQ+:VpugRNJI1D39dlfGQrFUx9FD
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Remcos family
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1